25828690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{29021}}^1$

素因数の和:29117

約数の個数: 16

約数和(自身を含む): 47015640

約数和(自身を除く): 21186950

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 29021, 58042, 145105, 290210, 2582869, 5165738, 12914345, 25828690]

約数ペア:

[(1, 25828690), (2, 12914345), (5, 5165738), (10, 2582869), (89, 290210), (178, 145105), (445, 58042), (890, 29021)]